Speed Pro Forged Piston 4.390 Bore Dish Top — Fits Big Block Ford Engines

SKU: BHVW_L2366F30
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Professional Grade Forged Pistons for Big Block FordElevate your Big ...Read More

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

Professional Grade Forged Pistons for Big Block Ford

Elevate your Big Block Ford (BBF) engine performance with Speed Pro forged pistons. These pistons are designed to provide the ultimate in strength and durability for high-horsepower builds. With a 4.390-inch bore and a -1.50 cc dish volume, they are optimized for engines requiring precise compression control and structural integrity under heavy loads.

Technical Specifications

  • Bore Size: 4.390 inches
  • Compression Volume: -1.50 cc (Dish Top)
  • Ring Grooves: 5/64 x 5/64 x 3/16 inch
  • Skirt Finish: Coated for enhanced durability
  • Quantity: Set of 8

The forged construction ensures these pistons can handle the extreme stresses of high-performance racing and heavy-duty street use. The skirt coating is specifically applied to minimize cylinder wall wear and reduce friction, allowing for smoother operation and better power transfer. By maintaining tight tolerances during the manufacturing process, Speed Pro ensures that these pistons provide consistent performance across all cylinders. Whether you are building a drag car or a powerful street machine, these pistons are designed to deliver reliable results. Discover high-quality engine components for your next build at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Professional Grade Forged Pistons for Big Block Ford

Elevate your Big Block Ford (BBF) engine performance with Speed Pro forged pistons. These pistons are designed to provide the ultimate in strength and durability for high-horsepower builds. With a 4.390-inch bore and a -1.50 cc dish volume, they are optimized for engines requiring precise compression control and structural integrity under heavy loads.

Technical Specifications

  • Bore Size: 4.390 inches
  • Compression Volume: -1.50 cc (Dish Top)
  • Ring Grooves: 5/64 x 5/64 x 3/16 inch
  • Skirt Finish: Coated for enhanced durability
  • Quantity: Set of 8

The forged construction ensures these pistons can handle the extreme stresses of high-performance racing and heavy-duty street use. The skirt coating is specifically applied to minimize cylinder wall wear and reduce friction, allowing for smoother operation and better power transfer. By maintaining tight tolerances during the manufacturing process, Speed Pro ensures that these pistons provide consistent performance across all cylinders. Whether you are building a drag car or a powerful street machine, these pistons are designed to deliver reliable results. Discover high-quality engine components for your next build at GGCRACING.

Product Details

Product Description

Professional Grade Forged Pistons for Big Block Ford

Elevate your Big Block Ford (BBF) engine performance with Speed Pro forged pistons. These pistons are designed to provide the ultimate in strength and durability for high-horsepower builds. With a 4.390-inch bore and a -1.50 cc dish volume, they are optimized for engines requiring precise compression control and structural integrity under heavy loads.

Technical Specifications

  • Bore Size: 4.390 inches
  • Compression Volume: -1.50 cc (Dish Top)
  • Ring Grooves: 5/64 x 5/64 x 3/16 inch
  • Skirt Finish: Coated for enhanced durability
  • Quantity: Set of 8

The forged construction ensures these pistons can handle the extreme stresses of high-performance racing and heavy-duty street use. The skirt coating is specifically applied to minimize cylinder wall wear and reduce friction, allowing for smoother operation and better power transfer. By maintaining tight tolerances during the manufacturing process, Speed Pro ensures that these pistons provide consistent performance across all cylinders. Whether you are building a drag car or a powerful street machine, these pistons are designed to deliver reliable results. Discover high-quality engine components for your next build at GGCRACING.

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